1. Anna was not reading her book, she was looking out of the window.
2. You were not listening to teacher, you were talking.
3. I was sending a text on my mobile phone, I was not making a call.
4. Lena was not sitting in her chair, she was running to the door.
5. We were reading a magazine, we were not doing our homework.
6. Freddie and Sara were eating some biscuits, they were not studiing.